FNUS75 KGJT 031040 FWSGJT SPOT FORECAST FOR WEST ELK...USFS GMUG NATIONAL WEATHER SERVICE GRAND JUNCTION CO 440 AM MDT FRI MAY 3 2013 FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON MAY 03. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...WEST TO NORTHWESTERLY FLOW WILL CONTINUE OVER THE BURN SITE TODAY AS WEAK RIDGING CONTINUES TO BUILD IN. WINDS WILL INCREASE TO 10 TO 12 MPH AFTER 1300 TODAY CAUSING SMOKE DISPERSAL TO BE GOOD AT THAT TIME. A WEAK DISTURBANCE WILL APPROACH FROM THE NORTHWEST TOMORROW CAUSING SOME VERY ISOLATED SHOWERS AND POSSIBLY AN ISOLATED THUNDERSTORM NEAR THE BURN SITE AFTER 1600. PLENTY OF MIXING WILL KEEP SMOKE DISPERSAL GOOD SATURDAY. .TODAY... SKY/WEATHER.........SUNNY (0-10%) THEN BECOMING PARTLY CLOUDY (40-50%). MAX TEMPERATURE.....50-55 F. MIN HUMIDITY........15-20%. 20-FOOT WINDS.......WEST TO NORTHWEST WINDS 5 MPH INCREASING TO 10 TO 12 MPH AFTER 1300. SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON AFTER 1300. MIXING HEIGHT.......1700 FT AGL INCREASING TO 9900 FT AGL. TRANSPORT WINDS.....NORTHWEST 12 MPH. .SATURDAY... SKY/WEATHER.........PARTLY CLOUDY (40-50%) THEN BECOMING MOSTLY CLOUDY (60-70%). MAX TEMPERATURE.....60-65 F. MIN HUMIDITY........18-23%. 20-FOOT WINDS.......SOUTHWEST WINDS 5 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. SMOKE DISPERSAL.....POOR INCREASING TO GOOD IN THE AFTERNOON. MIXING HEIGHT.......1900 FT AGL INCREASING TO 14800 FT AGL. TRANSPORT WINDS.....WEST 5 MPH. $$ FORECASTER...TOM RENWICK REQUESTED BY...THEO ENGEL TYPE OF REQUEST...PRESCRIBED .TAG 20130503.WESTE.01/GJT